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ARKA is an FDA Non-Device Clinical Decision Support tool under Section 520(o)(1)(E) of the FD&C Act (21st Century Cures Act). This tool provides information to support clinical decisions; it does not replace clinical judgment. CLIN emphasizes imaging appropriateness at order entry.
This page documents the standard HL7 CDS Hooks 2.0 service-discovery endpoint that electronic health record systems (Epic, Cerner, SMART Sandbox, and others) call to register ARKA. A single discovery URL advertises every ARKA-CLIN and ARKA-INS hook service on the platform.
| Hook | ID | Title | Description |
|---|---|---|---|
| order-select | arka-clin-appropriateness | ARKA-CLIN Imaging Appropriateness | Guideline-anchored imaging-appropriateness CDS for the order-select hook. Recommendations cite USPSTF and specialty-society guidelines; ML-… |
| order-sign | arka-clin-appropriateness-sign | ARKA-CLIN Final Imaging Review | Final guideline-anchored appropriateness check at order-sign. Returns a non-blocking critical-tier card with descriptive override reasons w… |
| order-select | arka-ins-coverage | ARKA-INS Coverage & Cost Intelligence | Prior auth status, gold card eligibility, and out-of-pocket cost estimate. Shares AIIE engine with ARKA-CLIN. FDA Non-Device CDS compliant. |
| order-sign | arka-ins-final-check | ARKA-INS Final Coverage Check | Final PA verification and packet readiness check before order signature. |
| appointment-book | arka-ins-appointment | ARKA-INS Site Optimizer | Suggests cheapest appropriate in-network imaging site based on coverage and cash-pay alternatives. |
EHR sandboxes and integration engineers should register this discovery URL and inspect the live service list with:
curl https://arkahealth.vercel.app/api/cds-services | jq
